package com.doyens.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.doyens.common.R;
import com.doyens.entity.Category;
import com.doyens.service.CategoryService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@RestController
@RequestMapping("/category")
@Slf4j
public class CategoryController {

    @Autowired
    private CategoryService categoryService;

    //返回数据 R
    //保存分类
    @PostMapping
    public R<String> save(@RequestBody Category category){
        log.info("category:{}",category);
        categoryService.save(category);
        return R.success("新增分类成功...");
    }

    //查询分类信息,
    @GetMapping("page")
    public R<Page>   page(int page,int pageSize){
        //分页构造器
        Page<Category>  pageInfo = new Page<>(page,pageSize);
        //排序
        LambdaQueryWrapper<Category>  lambdaQueryWrapper = new LambdaQueryWrapper();
        lambdaQueryWrapper.orderByAsc(Category::getSort);

        //进行分页查询
        categoryService.page(pageInfo,lambdaQueryWrapper);
        return R.success(pageInfo);
    }

    //删除分类
    @DeleteMapping
    public R<String>  delete(Long id){
        log.info("删除分类,id为:{}",id);
        categoryService.remove(id);
        return R.success("分类信息删除成功!!");
    }

    @PutMapping
    public R<String>  editCategory(@RequestBody Category category){
        log.info("修改分类,{}",category);
        categoryService.updateById(category);
        return R.success("修改分类成功!!");
    }

    //根据typeId查询分类信息
    @GetMapping("/list")
    public R<List<Category>>  list(Category category){
        //封装条件构造器
        LambdaQueryWrapper<Category>  queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(category.getType()!=null,Category::getType,category.getType());
        //添加排序
        queryWrapper.orderByAsc(Category::getSort).orderByDesc(Category::getUpdateTime);
        //执行查询
        List<Category> list = categoryService.list(queryWrapper);
        return R.success(list);
    }
}
